Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1977-02-22
1978-10-10
Stearman, Joel
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 49, D1906
Patent
active
D02498871
REFERENCES:
patent: D131281 (1942-02-01), Bauer
patent: D189803 (1961-02-01), Riepe
patent: 227416 (1980-05-01), Cross
patent: D234225 (1975-01-01), Ito
patent: D240032 (1976-05-01), Gomez
patent: 1085714 (1914-02-01), Wallace
Anderka Gerold
Reif Ulrich
Wolder Herbert
Koh-I-Noor Rapidograph, Inc.
Semmes David H.
Stearman Joel
Word George P.
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